Examples of org.lealone.command.dml.SelectOrderBy

org.lealone.command.dml.SelectOrderBy
Describes one element of the ORDER BY clause of a query.

    private SortOrder initOrder(Session session) {
        int size = orderList.size();
        int[] index = new int[size];
        int[] sortType = new int[size];
        for (int i = 0; i < size; i++) {
            SelectOrderBy o = orderList.get(i);
            index[i] = i + 1;
            int order = o.descending ? SortOrder.DESCENDING : SortOrder.ASCENDING;
            sortType[i] = order;
        }
        return new SortOrder(session.getDatabase(), index, sortType);

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                if (orderList != null) {
                    int size = orderList.size();
                    Value[] array = new Value[1 + size];
                    array[0] = v;
                    for (int i = 0; i < size; i++) {
                        SelectOrderBy o = orderList.get(i);
                        array[i + 1] = o.expression.getValue(session);
                    }
                    v = ValueArray.get(array);
                }
            }

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                if (orderList != null) {
                    int size = orderList.size();
                    Value[] array = new Value[1 + size];
                    array[0] = v;
                    for (int i = 0; i < size; i++) {
                        SelectOrderBy o = orderList.get(i);
                        array[i + 1] = o.expression.getValue(session);
                    }
                    v = ValueArray.get(array);
                }
            }

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        if (separator != null && !separator.isEverything(visitor)) {
            return false;
        }
        if (orderList != null) {
            for (int i = 0, size = orderList.size(); i < size; i++) {
                SelectOrderBy o = orderList.get(i);
                if (!o.expression.isEverything(visitor)) {
                    return false;
                }
            }
        }

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            do {
                boolean canBeNumber = true;
                if (readIf("=")) {
                    canBeNumber = false;
                }
                SelectOrderBy order = new SelectOrderBy();
                Expression expr = readExpression();
                if (canBeNumber && expr instanceof ValueExpression && expr.getType() == Value.INT) {
                    order.columnIndexExpr = expr;
                } else if (expr instanceof Parameter) {
                    recompileAlways = true;

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    }


    private ArrayList<SelectOrderBy> parseSimpleOrderList() {
        ArrayList<SelectOrderBy> orderList = New.arrayList();
        do {
            SelectOrderBy order = new SelectOrderBy();
            Expression expr = readExpression();
            order.expression = expr;
            if (readIf("DESC")) {
                order.descending = true;
            } else {

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Related Classes of org.lealone.command.dml.SelectOrderBy

org.lealone.command.Parser

org.lealone.expression.Aggregate

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